CN218787163U

CN218787163U - Noise reduction device for compressor

Info

Publication number: CN218787163U
Application number: CN202223129818.2U
Authority: CN
Inventors: 刘勋; 朱鹏; 陈军; 姜建群; 黄朝祥
Original assignee: Donper Electromechanical Jiangsu Co ltd
Current assignee: Donper Electromechanical Jiangsu Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-04
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a device of making an uproar falls for compressor, include: the main body unit comprises a sealing box, a cover plate is arranged above the sealing box, and an installation plate is connected to the inner side wall of the sealing box in a sliding mode; the pressure reduction unit comprises a plurality of cylinders, a plurality of round holes are formed in the cylinders, sealing piston plates are connected to the inner side walls of the cylinders in a sliding mode, round rods are fixedly connected to the sealing piston plates, and elastic assemblies are arranged between the inner side walls of the sealing boxes and the round rods. The utility model discloses an along with the device's use, its inside atmospheric pressure risees gradually, extrudees the sealed piston board to the outside side motion, when moving to the round hole and leaning on outer one side, the inside gas of seal box passes through the round hole and outwards discharges, drives the inside motion of sealed piston board under the effect of first spring afterwards, seals the seal box for the gas in the seal box is stabilized the safety range all the time within, need not the user and regularly operates it, has reduced staff's work load.

Description

Noise reduction device for compressor

Technical Field

The utility model relates to a gas compressor's technical field especially relates to a device of making an uproar falls for compressor.

Background

The compressor is a general mechanical product with large quantity and wide range, most of the compressors are reciprocating piston type products, the compressor is widely applied to departments of machinery, mines, chemical industry, buildings and the like, the noise level generated by the compressor is high, the influence is large, the compressor becomes one of important environmental noise pollution sources, the noise control of the noise pollution of the compressor is a sound which is not needed by people, the pollution is raised to the schedule and needs to be solved, the noise level is above 40dBA, the influence on sleep is different, permanent deafness is caused after the compressor is exposed to the noise for a long time, dyspepsia, mental disorder, nausea and even personal casualty accidents are caused, and the compressor is not convenient for constructors to use.

According to the Chinese national patent publication number: CN212106206U discloses a device of making an uproar falls for compressor, including the box, evenly arrange the acoustic celotex board on the inner wall of box, box upside fixed connection scavenger bellows, the inside bottom of scavenger bellows is equipped with the draught hole, the draught hole downwards run through scavenger bellows, box, acoustic celotex board in proper order and with the box is linked together, the electric telescopic handle is equipped with on the scavenger bellows, electric telescopic handle's flexible end runs through the scavenger bellows and stretches into to the scavenger bellows in, at electric telescopic handle's flexible fixed connection sound insulation closing plate, can control the sound insulation closing plate and plug up the draught hole or open through electric telescopic handle. The utility model has the advantages that: install the compressor in syllable-dividing box for the noise that the compressor produced at the operation process is isolated as far as possible in the box, can effectively fall the noise of making an uproar to the compressor, and after compressor operation at every turn, the homoenergetic enough adopts the scavenger box to take a breath in the box.

When the device is used, the box body is required to be ventilated regularly by workers, the operation is complex, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned problem that the device of making an uproar exists now, proposed the utility model discloses.

Therefore, the utility model aims at providing a device of making an uproar falls for compressor, it needs the staff regularly to take a breath in the box in order to solve "the device when using, and the operation is comparatively loaded down with trivial details, and the lower problem of work efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme:

a noise reducing device for a compressor, comprising:

the main body unit comprises a sealing box, a first circular tube and a second circular tube are fixedly connected to the sealing box respectively, a cover plate is arranged above the sealing box, a silencer is arranged on the cover plate, silencing plates are symmetrically arranged in the sealing box, sound absorbing cotton is filled in the silencing plates, and an installation plate is connected to the inner side wall of the sealing box in a sliding mode;

the pressure reduction unit comprises a plurality of cylinders, the cylinders are fixedly connected to the side wall of the seal box, a plurality of round holes are formed in the cylinders, a seal piston plate is connected to the inner side wall of each cylinder in a sliding mode, a round rod is fixedly connected to each seal piston plate, and an elastic assembly is arranged between the inner side wall of the seal box and the round rod;

the buffer unit comprises a plurality of sliding rods, wherein second springs are symmetrically sleeved on the sliding rods, and a moving assembly is arranged between the second springs and the mounting plate.

As a preferred embodiment of the noise reduction device for a compressor, wherein: the elastic component comprises a plurality of fixing rods, the fixing rods are fixedly connected to the inner side wall of the sealing box, a connecting plate is connected to the fixing rods in a sliding mode, the connecting plate is fixedly connected to the round rod, a first spring is fixedly connected between the connecting plate and the inner side wall of the sealing box, and the fixing rods are sleeved with the first spring.

As a preferred aspect of the noise reduction device for a compressor of the present invention, wherein: the movable assembly comprises a plurality of rectangular blocks, the rectangular blocks are fixedly connected to the bottom of the mounting plate, sliding plates are symmetrically and slidably connected to the sliding rods, connecting rods are rotatably connected between the rectangular blocks and the sliding plates, and the second springs are fixedly connected between the sliding plates and the inner side wall of the sealing box.

As a preferred aspect of the noise reduction device for a compressor of the present invention, wherein: the cover plate is symmetrically provided with bolts in a threaded manner, the seal box is symmetrically provided with a plurality of threaded holes, and the threaded holes are matched with the bolts.

As a preferred aspect of the noise reduction device for a compressor of the present invention, wherein: a plurality of mounting holes are formed in the mounting plate, and threads are arranged on the inner side wall of each mounting hole.

As a preferred aspect of the noise reduction device for a compressor of the present invention, wherein: and a sealing washer is arranged on the sealing piston plate and is made of rubber materials.

The utility model has the advantages that:

1. during the use, along with the device's use, its inside atmospheric pressure risees gradually, extrude the motion of sealed piston board to the outside, when moving to the round hole and leaning on outer one side, the inside gas of seal box is outwards discharged through the round hole, drives sealed piston board inward movement under the effect of first spring afterwards, seals the seal box for the gas in the seal box is stabilized safety range all the time within, need not the user and regularly operates it, staff's work load has been reduced, and work efficiency has been improved.

2. When the compressor works, the vibration is generated to drive the mounting plate to vibrate up and down, so that the connecting rod rotates, the sliding plate moves back and forth, the sliding plate is buffered through the second spring, the compressor is buffered, the damage to the sliding plate caused by the vibration is reduced, and the service life of the sliding plate is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic front overall structure diagram of a noise reduction device for a compressor according to the present invention.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Fig. 3 is a side sectional view of fig. 1.

In the figure: 100. a main body unit; 101. a sealing box; 102. a first circular tube; 103. a second circular tube; 104. a cover plate; 105. a bolt; 106. a threaded hole; 107. a muffler; 108. an acoustic panel; 109. mounting a plate; 110. mounting holes; 200. a voltage reduction unit; 201. a cylinder; 202. a circular hole; 203. a sealing piston plate; 204. a round bar; 205. an elastic component; 205a, a fixing rod; 205b, a first spring; 205c, a connecting plate; 300. a buffer unit; 301. a slide bar; 302. a second spring; 303. a moving assembly; 303a, a rectangular block; 303b, a sliding plate; 303c, a connecting rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Referring to fig. 1 to 3, the present invention provides a noise reduction apparatus for a compressor, including:

the main body unit 100 comprises a sealed box 101, wherein a first circular pipe 102 and a second circular pipe 103 are fixedly connected to the sealed box 101 respectively, a cover plate 104 is arranged above the sealed box 101, a silencer 107 is arranged on the cover plate 104, silencing plates 108 are symmetrically arranged in the sealed box 101, sound absorbing cotton is filled in the silencing plates 108, and an installation plate 109 is connected to the inner side wall of the sealed box 101 in a sliding manner;

the pressure reduction unit 200 comprises a plurality of cylinders 201, the cylinders 201 are fixedly connected to the side wall of the seal box 101, a plurality of round holes 202 are formed in the cylinders 201, a seal piston plate 203 is connected to the inner side wall of the cylinders 201 in a sliding mode, a round rod 204 is fixedly connected to the seal piston plate 203, and an elastic assembly 205 is arranged between the inner side wall of the seal box 101 and the round rod 204;

the buffer unit 300 includes a plurality of sliding rods 301, the sliding rods 301 are symmetrically sleeved with second springs 302, and a moving assembly 303 is disposed between the second springs 302 and the mounting plate 109.

The elastic assembly 205 comprises a plurality of fixing rods 205a, the fixing rods 205a are fixedly connected to the inner side wall of the seal box 101, the fixing rods 205a are slidably connected with connecting plates 205c, the connecting plates 205c are fixedly connected to the round rods 204, first springs 205b are fixedly connected between the connecting plates 205c and the inner side wall of the seal box 101, and the fixing rods 205a are sleeved with the first springs 205b, so that when the air pressure inside the seal box 101 is increased, the sealing piston plate 203 can be pressed to move outwards to drive the connecting plates 205c to move and compress the first springs 205b, and when the air pressure inside the seal box 101 is reduced, the sealing piston plate 203 can move inwards under the action of the first springs 205b to reset.

Further, the movable assembly 303 comprises a plurality of rectangular blocks 303a, the rectangular blocks 303a are fixedly connected to the bottom of the mounting plate 109, the sliding rods 301 are symmetrically and slidably connected with sliding plates 303b, connecting rods 303c are rotatably connected between the rectangular blocks 303a and the sliding plates 303b, and the second springs 302 are fixedly connected between the sliding plates 303b and the inner side walls of the sealing box 101, so that when the mounting plate 109 vibrates up and down, the connecting rods 303c can be driven to rotate, the sliding plates 303b move back and forth, and the second springs 302 buffer the sliding plates.

Further, the cover plate 104 is symmetrically provided with bolts 105 through threads, the sealing box 101 is symmetrically provided with a plurality of threaded holes 106, and the threaded holes 106 are matched with the bolts 105, so that a user can cover the cover plate 104 on the sealing box 101 through the matching of the bolts 105 and the threaded holes 106.

Furthermore, a plurality of mounting holes 110 are formed in the mounting plate 109, and threads are formed in the inner side wall of each mounting hole 110, so that a user can mount compressors of various specifications and sizes, and the applicability of the device is improved.

Furthermore, a sealing gasket is arranged on the sealing piston plate 203, and the sealing gasket is made of rubber materials, so that the sealing performance between the cylinder 201 and the sealing piston plate 203 is ensured.

In the use, along with the device's use, its inside atmospheric pressure risees gradually, extrude sealed piston board 203 to move to the outside, when moving to the round hole 202 and leaning on outer one side, the inside gas of seal box 101 is outwards discharged through round hole 202, drive sealed piston board 203 inward movement under the effect of first spring 205b afterwards, seal box 101, make the gas in the seal box 101 stabilize safety range all the time within, need not the user and regularly operate it, staff's work load has been reduced, and work efficiency has been improved.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A noise reducing device for a compressor, characterized by: the method comprises the following steps:

the main body unit (100) comprises a sealing box (101), wherein a first round pipe (102) and a second round pipe (103) are fixedly connected to the sealing box (101) respectively, a cover plate (104) is arranged above the sealing box (101), a silencer (107) is arranged on the cover plate (104), silencing plates (108) are symmetrically arranged in the sealing box (101), sound absorbing cotton is filled in the silencing plates (108), and a mounting plate (109) is connected to the inner side wall of the sealing box (101) in a sliding manner;

the pressure reduction unit (200) comprises a plurality of cylinders (201), the cylinders (201) are fixedly connected to the side wall of the seal box (101), a plurality of round holes (202) are formed in the cylinders (201), a seal piston plate (203) is connected to the inner side wall of each cylinder (201) in a sliding mode, a round rod (204) is fixedly connected to the seal piston plate (203), and an elastic assembly (205) is arranged between the inner side wall of the seal box (101) and the round rod (204);

the buffer unit (300) comprises a plurality of sliding rods (301), wherein second springs (302) are symmetrically sleeved on the sliding rods (301), and a moving assembly (303) is arranged between each second spring (302) and the mounting plate (109).

2. A noise reducing device for a compressor according to claim 1, wherein: elastic component (205) includes a plurality of dead levers (205 a), dead lever (205 a) fixed connection is on seal box (101) inside wall, sliding connection has connecting plate (205 c) on dead lever (205 a), connecting plate (205 c) fixed connection is on round bar (204), first spring (205 b) of fixedly connected with between connecting plate (205 c) and seal box (101) inside wall, first spring (205 b) cover is established on dead lever (205 a).

3. A noise reducing device for a compressor according to claim 2, wherein: the moving assembly (303) comprises a plurality of rectangular blocks (303 a), the rectangular blocks (303 a) are fixedly connected to the bottom of the mounting plate (109), sliding plates (303 b) are symmetrically and slidably connected to the sliding rod (301), a connecting rod (303 c) is rotatably connected between the rectangular blocks (303 a) and the sliding plates (303 b), and the second spring (302) is fixedly connected between the sliding plates (303 b) and the inner side wall of the seal box (101).

4. A noise reducing device for a compressor according to claim 3, wherein: the cover plate (104) is symmetrically provided with bolts (105) in a threaded mode, the seal box (101) is symmetrically provided with a plurality of threaded holes (106), and the threaded holes (106) are matched with the bolts (105).

5. The noise reduction device for a compressor according to claim 4, wherein: a plurality of mounting holes (110) are formed in the mounting plate (109), and threads are arranged on the inner side walls of the mounting holes (110).

6. The noise reduction device for a compressor according to claim 5, wherein: and a sealing washer is arranged on the sealing piston plate (203), and is made of rubber materials.